/Engine/Plugins/Editor/DataValidation/Source/DataValidation/Public/EditorValidatorSubsystem.h
Validates changelist before SCC submit operation
void ValidateChangelistPreSubmit ( [FSourceControlChangelistPtr](API\Developer\SourceControl\FSourceControlChangelistPtr) Changelist, EDataValidationResult & OutResult, [TArray](API\Runtime\Core\Containers\TArray)< [FText](API\Runtime\Core\Internationalization\FText) > & ValidationErrors, [TArray](API\Runtime\Core\Containers\TArray)< [FText](API\Runtime\Core\Internationalization\FText) > & ValidationWarnings ) const